The SR Aquaristik PRO Cal 100 Calcium Reactor is a great way to maintain a balanced amount of calcium and alkalinity in your reef tank. All SR Aquaristik calcium reactors are built using flame polished cell-cast acrylic cylinders and quality...

Reverse flow and CO2 recirculation Auto fill bubble counter Probe holder bulkhead fitting Easy to remove lid Precision control valve Controller included DC controllable recirculation pump Fits in most aquarium cabinets  The SR Aquaristik PRO Cal 150 Calcium Reactor is...

The same level of chlorine chemical that is safe for humans can easily be toxic and kill the fish in the aquarium. You have to use the water conditioner to help with eliminating the chlorine and chloramine that might be...

SR Aquaristik Clear Canister add-on is ideal for adding an additional layer of filtration for almost any reverse osmosis system. Ideal for adding pre-filtration, deionization, or carbon block to an existing or compact system. Connections are threaded ¼” Clear canister...

Ideal for planted aquariums Made from high-quality stainless steel Comes complete with carrying case Tired of trying to find the right tool for the job?  The SR Aquaristik stainless steel tools are ideal for maintaining a reef aquarium. This high quality...

Made from high-quality stainless steel Comes complete with carrying case Ideal for Planted Aquariums Tired of trying to find the right tool for the job?  The SR Aquaristik stainless steel tools are ideal for maintaining a planted aquarium. This high...

Ideal for Coral Propagation Made from high-quality stainless steel Comes complete with carrying case Tired of trying to find the right tool for the job?  The SR Aquaristik stainless steel tools are ideal for maintaining a reef aquarium. This high...

SR Aquaristik Replacement Filter and Pump designed for Deco Tank 15 

Replacement aquarium/terrarium light fixture with bulb Great as a back up Designed specifically for the Luminarium aquarium/terrarium

SR Aquaristik drop checker solution is Ideal for use with the SR Aquaristik drop checker, drop checker solution helps maintain optimum CO2 levels in planted aquariums. - Blue Color - Indicates low levels of CO2 in the aquarium, slowly increase...

Allows for use of a 100GPD membrane Easy to install Quality construction SR Aquaristik flow restrictor allows you to increase your current 50 GPD RO system up to 100 GPD by replacing your current flow restrictor and membrane.

Ideal for use with standard reverse osmosis tubing 1/4" push fitting Polypropylene construction